package com.kzw.misc.jwt.handler;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.web.access.AccessDeniedHandler;
import org.springframework.stereotype.Component;

@Component
public class CustomAccessDeniedHandler implements AccessDeniedHandler {

    public static final Logger LOG = LoggerFactory.getLogger(CustomAccessDeniedHandler.class);

    @Override
    public void handle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, AccessDeniedException e) throws IOException, ServletException {
        Authentication auth = SecurityContextHolder.getContext().getAuthentication();
        if (auth != null) {
            LOG.warn("User: " + auth.getName() + " attempted to access the protected URL: " + httpServletRequest.getRequestURI());
        }
        httpServletResponse.sendRedirect(httpServletRequest.getContextPath() + "/accessDenied");
    }
}
